Diamond Core Bits

You can count on FastenMSC to be your go-to supplier of Diamond core bits. If you’re looking for standard dry cut bits for ceramic and granite, or heavier duty bits for brick and block, you’ll find them here. Our Diamond core bits are fast-drilling and long-lasting—and we have the sizes you need to get the job done.

Browse the product pages below for more detailed descriptions and online ordering. Order by 1pm and your Diamond core bits will be shipped the same day. For more information or to order by phone, call 800-572-5566 today.